Completed Research Projects

A list of all Reports Sponsored by the RSS Section has been included on this website. Printed copies or Adobe PDF copies are available for the most recently completed projects, and printed copies are available for many of the projects completed since the early 1970's. For more information regarding the status of an active research project or the solicitation, selection, monitoring and close-out processes for all transportation research projects, please contact the Research and Special Studies Section at the email address listed below.